diff --git a/site.conf b/site.conf
index bc92362..fec0866 100644
--- a/site.conf
+++ b/site.conf
@@ -55,22 +55,22 @@
 	fastd_mesh_vpn = {
 		enabled = true,
 		methods = {'salsa2012+umac'},
-		mtu = 1406,
+		mtu = 1280,
 		groups = {
 			backbone = {
 				limit = 1,
 				peers = {
 					gateway01 = {
 						key = 'cb09c68e2d2f7d374d47035cd532e0a60b8b3a7447aa5a7f76f4f15c8ffa9e58',
-						remotes = {'"gw01.hamburg.freifunk.net" port 10000'},
+						remotes = {'"gw01.hamburg.freifunk.net" port 10001'},
 					},
 					gateway02 = {
 						key = '462b4e21ab5eb0f9de687efd97252880c895ba55cc9cc0755a75347b0965b6e0',
-						remotes = {'"gw02.hamburg.freifunk.net" port 10000'},
+						remotes = {'"gw02.hamburg.freifunk.net" port 10001'},
 					},
 					gateway03 = {
 						key = 'e15295b86138ac490d611e4100f847ccfb7052d5091ded4659f25940be2c0546',
-						remotes = {'"gw03.hamburg.freifunk.net" port 10000'},
+						remotes = {'"gw03.hamburg.freifunk.net" port 10001'},
 					},
 					gateway04 = {
 						key = 'fca88dd58316f4ab50d2a697123dddf4d0ba3aad52ddeb0ba7835cdbbeb60dbf',